Home / 4,744,977.60-7,117,466.40-2,186,187.60

Finding the Fourth Proportional to 4,744,977.60, 7,117,466.40 and 2,186,187.60

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Solution

The fourth proportional to 4,744,977.60, 7,117,466.40 and 2,186,187.60 is: 3,279,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744,977.60 : 7,117,466.40 = 2,186,187.60 : x
  2. Step 2: Convert to fraction form
    4,744,977.60/7,117,466.40 = 2,186,187.60/x
  3. Step 3: Cross multiply
    4,744,977.60x = 7,117,466.40 × 2,186,187.60
  4. Step 4: Simplify right side
    4,744,977.60x = 15,560,116,787,096.64
  5. Step 5: Solve for x
    x = 15,560,116,787,096.64/4,744,977.60
  6. Step 6: Final answer
    x = 3,279,281.40

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.